67085420

素因数分解:

$2^2\times 5^1\times {\mathrm{1663}}^1\times {\mathrm{2017}}^1$

素因数の和:3689

約数の個数: 24

約数和(自身を含む): 141033984

約数和(自身を除く): 73948564

約数列:

[1, 2, 4, 5, 10, 20, 1663, 2017, 3326, 4034, 6652, 8068, 8315, 10085, 16630, 20170, 33260, 40340, 3354271, 6708542, 13417084, 16771355, 33542710, 67085420]

約数ペア:

[(1, 67085420), (2, 33542710), (4, 16771355), (5, 13417084), (10, 6708542), (20, 3354271), (1663, 40340), (2017, 33260), (3326, 20170), (4034, 16630), (6652, 10085), (8068, 8315)]